1056514564 has 48 divisors (see below), whose sum is σ = 2135306880. Its totient is φ = 448047360.

The previous prime is 1056514559. The next prime is 1056514579. The reversal of 1056514564 is 4654156501.

It is a super-2 number, since 2×1056514564² = 2232446047888220192, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1387944 + ... + 1388704.

It is an arithmetic number, because the mean of its divisors is an integer number (44485560).

Almost surely, 2^1056514564 is an apocalyptic number.

1056514564 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1056514564 is an abundant number, since it is smaller than the sum of its proper divisors (1078792316).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1056514564 is a wasteful number, since it uses less digits than its factorization.

1056514564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1228 (or 1226 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 37.

The square root of 1056514564 is about 32504.0699605449. The cubic root of 1056514564 is about 1018.4940496227.

It can be divided in two parts, 105651 and 4564, that added together give a triangular number (110215 = T₄₆₉).

The spelling of 1056514564 in words is "one billion, fifty-six million, five hundred fourteen thousand, five hundred sixty-four".